2-(3-(Difluoromethyl)-4-fluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 445303-65-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 445303-65-1 |
| Molecular Formula | C13H16BF3O2 |
| Molecular Weight | 272.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(3-(Difluoromethyl)-4-fluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 445303-65-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H16BF3O2. Molecular weight: 272.07 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H16BF3O2 |
| Molecular Weight | 272.07 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
Related Difluoromethyl Standards
- 2-(5-(Difluoromethyl)-2-fluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1142228-23-6)
- 2-(4-(Difluoromethyl)-3-fluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1310949-75-7)
- 2-(3-(Difluoromethyl)-2-fluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1698908-91-6)
- 2-(2-(Difluoromethyl)-4-fluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2246993-38-2)
- 2-(2-(Difluoromethyl)-5-fluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2241742-43-6)
- 2-(2-(Difluoromethyl)-6-fluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2614261-45-7)
- 2-(3-(Difluoromethyl)-5-fluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 627526-04-9)
- 2-(4-(Difluoromethyl)-2-fluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2410032-62-9)
Recommended Standards
- 2-Bromo-4,5-difluorobenzenesulfonamide (CAS 874801-45-3)
- (3-Cyclohexyl-5-(trifluoromethyl)phenyl)boronic acid (CAS 2225169-61-7)
- 2-Bromo-4,6-difluorobenzenesulfonamide (CAS 951624-79-6)
- 1-Nitroacridin-9-amine (CAS 21914-54-5)
- 3-Oxocyclobutyl Pivalate (CAS 1071194-23-4)
- 3-(7-Methoxybenzofuran-2-yl)-1-phenyl-1H-pyrazole-4-carbaldehyde (CAS 956363-91-0)
- 3-(4-tert-butylcyclohexyl)-1H-pyrazol-5-amine (CAS 1335234-30-4)
- 3-Ethyl-4-(2-phenoxyacetyl)-1,2,3,4-tetrahydroquinoxalin-2-one (CAS 1007921-18-7)
- Methyl 2-Cyano-3-methoxycrotonate (CAS 89776-71-6)
- D-Phe6-Tirzepatide (CAS CATO-CPTD788925)
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